Pentair Small & Large Belt Kit for Polaris 380 & 360 Cleaners | L91001017

The Pentair Small & Large Belt Kit (L91001017) is a complete replacement belt set designed for Polaris 360 and Polaris 380 suction-side pool cleaners. This kit provides both the small and large belts used in the cleaner’s internal drive system, helping restore proper traction, wheel movement, and overall navigation when original belts become stretched, worn, or broken over time.

Compatible Pool Cleaners

Polaris 360 Suction Pool Cleaner
Polaris 380 Suction Pool Cleaner

Key Features

Includes both small and large drive belts for Polaris 360 & 380
Direct OEM replacement belts for proper fit and function
Helps restore smooth cleaner movement and drivetrain performance
Durable belt material designed for underwater pool use
Essential for resolving slipping, stalling, or erratic motion

Specifications

Brand: Pentair / Polaris
Part Number: L91001017
Kit Contents: Small & Large Drive Belts
Application: Polaris 360 & 380 suction-side pool cleaners

Application & Use

This belt kit replaces worn or broken internal drive belts in Polaris 360 and 380 cleaners. Properly tensioned belts are critical for transferring rotational force from the turbine to the wheels and steering components. Replacing both belts as a set helps restore reliable traction and smooth cleaner navigation.

Related Products

Maintenance Tips

Check drive belts during regular maintenance—especially if your cleaner exhibits slipping, hesitation, or uneven wheel motion. Replacing both small and large belts at the same time helps ensure balanced performance and reduces the likelihood of unexpected failures.

Questions about returns? View our return policy.

Hours Of Operation:

Monday - Friday: 7:00 am to 5:00 pm Phoenix Time

Saturday: 8:00 am to 2:00 pm

Sunday: Closed

We do not ship on Saturday or Sunday.
Orders totaling more than $300 will require signature confirmation upon delivery.
We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
Expedited shipping options are available at checkout.

Return Policy:

Products that are received damaged will receive a refund in store credit.
Most products are eligible for return within 30 days of receipt, except where noted below.
To initiate a return, please complete an RMA form prior to sending your item back.
Original shipping costs are non-refundable and will be deducted from the return credit.
Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
Some returns will be charged an automatic 15% restocking fee.
We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
Please complete the return form to receive your RMA number and return shipping label.
Chemical products are not eligible for return under any circumstances.
The Pentair Colorsync 618031 is not eligible for return.
Pool cleaners are not eligible for return.
Opened seals and o-rings are not eligible for return.
Capacitors are not eligible for return.
Plastic popup tools are not eligible for return.
Automation components and circuit boards are not eligible for return.
If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.